[1] Metroplex Clin Res Ctr, Rheumatol, Dallas, TX USA
[2] Laval Univ, Div Rheumatol, Dept Med, Quebec City, PQ, Canada
[3] Monash Univ, Rheumatol, Melbourne, Australia
[4] Emeritus Res, Melbourne, Australia
[5] Brigham & Womens Hosp, Div Rheumatol Inflammat & Immun, Boston, MA USA
[6] Great Lakes Clin Trials, Rheumatol, Chicago, IL USA
[7] Univ Fed Minas Gerais, Hosp Clin, Rheumatol, Belo Horizonte, Brazil
[8] AbbVie Inc, Immunol, Chicago, IL USA
[9] Cantonal Clin St Gallen, Div Rheumatol, St Gallen, Switzerland